| Genus / Species | Family | Pollen Type | Pollen Class |
| Vesiculates and Inaperturates | |||
| Juniperus | CUPRESSACEAE | Juniperus, juniper, Cupressaceae, TCT | Inaperturate |
| Abies | PINACEAE | Abies, fir | Vesiculate |
| Picea | PINACEAE | Picea, spruce | Vesiculate |
| Pinus ponderosa | PINACEAE | diploxylon pine | Vesiculate |
| Pinus edulis | PINACEAE | haploxylon pine | Vesiculate |
| Pseudotsuga | PINACEAE | Pseudotsuga, Doug-fir, (Larix) | Inaperturate |
| More Special Types | |||
| Lycopodium | LYCOPODIACEAE | Trilete Spore | Trilete |
| Davallia canariensis | DAVALLIACEAE | Monolete Spore | Monolete |
| Ephedra viridis | EPHEDRACEAE | Ephedra, joint fir, Mormon tea | Polyplicate |
| Acacia |
LEGUMINOSAE | Acacia, acacia | Polyad |
| Arctostaphylos | ERICACEAE | Heath Family | Tetrad |
| Taraxacum | COMPOSITAE (ASTERACEAE) | Liguliflorae | Fenestrate |
Porates plus Oak | |||
| Hilaria mutica | GRAMINEAE (POACEAE) | Gramineae, grass | Monoporate |
| Betula | BETULACEAE | Betula, birch | Triporate |
| Alnus | BETULACEAE | Alnus, alder | Stephanoporate |
| Amaranthus | CHENOPODIACEAE | Chenopodiaceae-Amaranthus | Periporate |
| Scirpus | CYPERACEAE | Cyperaceae, sedge, rush | Periporate |
| Quercus | FAGACEAE | Quercus, oak | Tricolpate |
Tricolporate: Asteraceae and Others | |||
| Ambrosia | COMPOSITAE | Ambrosia, ragweed, bursage | Tricolporate |
| Artemisia | COMPOSITAE | Artemisia, sagebrush, wormwood | Tricolporate |
| Encelia | COMPOSITAE (ASTERACEAE) | Other Compositae, Tubuliflorae | Tricolporate |
| Salix | SALICACEAE | Salix, willow | Tricolporate |
| Larrea | ZYGOPHYLLACEAE | Larrea, creosote bush | Tricolporate |
| Agave | AGAVACEAE | Agave, agave | Monocolpate |
